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8 Cards in this Set

  • Front
  • Back
A tiny particle that can only reproduce inside itself.
virus
one celled organism: some can cause diseases
bateria
basic unit of living organisms
cell
Cell part that controls its activities
nucleus
Material that fills most of the cell
cytoplasm
Stiff outer layer that keeps plant cells firm
Cell wall
The green cell part that traps and uses light for energy
chloroplast
thin layer that is outside of cell and controls what enters and leaves it.
cell membrane